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  <head>
    <meta charset="utf-8" />
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    <meta
      name="viewport"
      content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no"
    />
    <meta name="description" content="Draw the outline of a polyline volume." />
    <meta name="cesium-sandcastle-labels" content="Development" />
    <title>Cesium Demo</title>
    <script type="text/javascript" src="../Sandcastle-header.js"></script>
    <script
      type="text/javascript"
      src="../../../Build/CesiumUnminified/Cesium.js"
      nomodule
    ></script>
    <script type="module" src="../load-cesium-es6.js"></script>
  </head>
  <body
    class="sandcastle-loading"
    data-sandcastle-bucket="bucket-requirejs.html"
  >
    <style>
      @import url(../templates/bucket.css);
    </style>
    <div id="cesiumContainer" class="fullSize"></div>
    <div id="loadingOverlay"><h1>Loading...</h1></div>
    <div id="toolbar"></div>
    <script id="cesium_sandcastle_script">
      function startup(Cesium) {
        "use strict";
        //Sandcastle_Begin
        // Create the viewer.
        var viewer = new Cesium.Viewer("cesiumContainer");
        var scene = viewer.scene;

        // Example 1: Draw the outline of an extruded square.

        // Create a 2D square
        function boxPositions() {
          return [
            new Cesium.Cartesian2(-50000, -50000),
            new Cesium.Cartesian2(50000, -50000),
            new Cesium.Cartesian2(50000, 50000),
            new Cesium.Cartesian2(-50000, 50000),
          ];
        }
        // Create the polyline volume geometry instance.  The shape defined by the
        // shapePositions option will be extruded along the polylinePosition
        // The corderType option can be set to draw rounded, beveled or mitered corners.
        var boxOutline = new Cesium.GeometryInstance({
          geometry: new Cesium.PolylineVolumeOutlineGeometry({
            polylinePositions: Cesium.Cartesian3.fromDegreesArray([
              -89.0,
              32.0,
              -89.0,
              36.0,
              -93.0,
              36.0,
            ]),
            shapePositions: boxPositions(),
            cornerType: Cesium.CornerType.MITERED,
          }),
          attributes: {
            color: Cesium.ColorGeometryInstanceAttribute.fromColor(
              Cesium.Color.WHITE
            ),
          },
        });

        // Example 2: Draw the outline of an extruded star.

        // Create a 2D star shape
        function starPositions(arms, rOuter, rInner) {
          var angle = Math.PI / arms;
          var pos = [];
          for (var i = 0; i < 2 * arms; i++) {
            var r = i % 2 === 0 ? rOuter : rInner;
            var p = new Cesium.Cartesian2(
              Math.cos(i * angle) * r,
              Math.sin(i * angle) * r
            );
            pos.push(p);
          }
          return pos;
        }
        // Create the polyline volume geometry instance.
        var starOutline = new Cesium.GeometryInstance({
          geometry: new Cesium.PolylineVolumeOutlineGeometry({
            polylinePositions: Cesium.Cartesian3.fromDegreesArray([
              -95.0,
              32.0,
              -95.0,
              36.0,
            ]),
            shapePositions: starPositions(5, 70000, 40000),
            cornerType: Cesium.CornerType.ROUNDED,
          }),
          attributes: {
            color: Cesium.ColorGeometryInstanceAttribute.fromColor(
              Cesium.Color.WHITE
            ),
          },
        });

        // Add all instances to primitives.
        scene.primitives.add(
          new Cesium.Primitive({
            geometryInstances: [boxOutline, starOutline],
            appearance: new Cesium.PerInstanceColorAppearance({
              flat: true,
              renderState: {
                lineWidth: Math.min(2.0, scene.maximumAliasedLineWidth),
              },
            }),
          })
        );
        //Sandcastle_End
        Sandcastle.finishedLoading();
      }
      if (typeof Cesium !== "undefined") {
        window.startupCalled = true;
        startup(Cesium);
      }
    </script>
  </body>
</html>
